Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBzpDtdhbEIPNqOyW9yNTfFpYQ76FzfuYUBu+qJej5hOCSjgmfspBymWjtt… (1,748 chars)"
  }
}